diff options
| author | Fuad Tabba <tabba@google.com> | 2024-04-23 18:05:26 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2024-05-01 18:48:14 +0300 |
| commit | b6ed4fa9411f7c17ebc69949c1df66dc12b2f827 (patch) | |
| tree | bbc40a05211579a7a3fbda9888ca61761ad716d9 /arch/arm64/kvm/hyp/nvhe | |
| parent | d81a91af417c8f34dc3c3f8f90240e843d1c5c08 (diff) | |
| download | linux-b6ed4fa9411f7c17ebc69949c1df66dc12b2f827.tar.xz | |
KVM: arm64: Introduce and use predicates that check for protected VMs
In order to determine whether or not a VM or vcpu are protected,
introduce helpers to query this state. While at it, use the vcpu
helper to check vcpus protected state instead of the kvm one.
Co-authored-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Fuad Tabba <tabba@google.com>
Acked-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240423150538.2103045-19-tabba@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/switch.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index 5d2d4d6465e8..41d1ba6de41a 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -209,7 +209,7 @@ static const exit_handler_fn pvm_exit_handlers[] = { static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) { - if (unlikely(kvm_vm_is_protected(kern_hyp_va(vcpu->kvm)))) + if (unlikely(vcpu_is_protected(vcpu))) return pvm_exit_handlers; return hyp_exit_handlers; @@ -228,9 +228,7 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) */ static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) { - struct kvm *kvm = kern_hyp_va(vcpu->kvm); - - if (kvm_vm_is_protected(kvm) && vcpu_mode_is_32bit(vcpu)) { + if (unlikely(vcpu_is_protected(vcpu) && vcpu_mode_is_32bit(vcpu))) { /* * As we have caught the guest red-handed, decide that it isn't * fit for purpose anymore by making the vcpu invalid. The VMM |